nffco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:96:41:f1:cb:f7:3a:57:df:f6:77:76:4c:3b:5a:9c:e7:48 was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=nffco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:96:41:f1:cb:f7:3a:57:df:f6:77:76:4c:3b:5a:9c:e7:48
Serial Number (int): 312466868133606997931637677738137390737224
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 48:9a:b1:2c:fb:46:b5:af:db:c9:02:6d:c8:36:b3:cf:ad:7c:95:16
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ff:8b:34:70:bf:3b:d4:ca:a3:3e:4e:26:3f:76:ac:06:2d:51:db:2a
Fingerprint (sha256): f8:93:04:fb:67:57:cf:38:d7:df:5b:9f:17:f8:9d:70:a7:58:9b:6d:1a:45:dd:e6:39:e5:a8:2e:b7:41:0e:7b

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate nffco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for nffco.com

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

nffco.com

Other certificates including the domain name nffco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for nffco.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArPlAhW6x88VJhbS222Op
gIp6FvX8RJLFtAhpJOEyoYHZvz3I/mIkCXXz1KkrNbrw2S0tNuLCTUP+BDntZkzL
0+oOgarw4wTytFHtFnHet9ftN9pQmlOKxTq3ve+rSi8qQWV57dNmRRCuAZBmAUR6
p3om/dWbpCfuvV4S+k4Io146T8sMX9t48vVhRYeJqkNOCXaY/Z2TDxovXf4ndK7Y
2/s26kltmFn8O51Pl5ycklvAeZvBHD1QQN+i7p88OJRtEy+DyB0CP5Sw+j2wNYtk
irocgJryUk7zdXTZdCgyP7CwhQHrGBbwOG/5BKJ8CpeaEEtLv9DMlyHl8yPfM9yE
5OAnSDV+YBb5HL9uNkERlwWg7QX0w8ydGo7pJ0yi4yRbZsQtUfIxY6QZ9x0WoFGP
z9ut0+3ugeRLAle376FHHUm++bL113bB4+9EWqn+aqjcCN3jpWaMTepBvLezGtgp
qvYYBEfr7h3JdYArJ763qGW0hBK2KWTlnROMllUMf6+g3pmQGXzuSwtiHw7nLU3k
THS2EYkp2xVMAJXaFciTc7ReK78SJCd7eFZXEiwQgEJfHmF/Nd3XeNVgd090Kb0q
DzU+nc/3mQ8fRfrNK1pLu9PEbQo00WdMBUBvq913JWSjFirrLYF+Ys2cGQbFgxSM
rGuZnnao56uvpbF+HN2sNGUCAwEAAQ==
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 312466868133606997931637677738137390737224
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-13 08:55:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 08:55:01 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'nffco.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 705670887473595590918565767093833821505933166238552297299761198708190690855026009273096784639356681700718839955778032276180502107972752336956418917395499911291379526550559356732235453550841803927462943085629389414029685375211585812965222999887020317764805475044107918922791751374490970526206527217062729982587424599231192773482098989475844799594282760196559849282538010898650021571819633577825859864173823832196352612255744842730633257234147458319572260609312636972790455123645942885751765355434349931145980748592186977643857261001462509605566252003076970603587309767971977163213939419919967854923222066477286758732970134308135439602840361509123265442647930702440002662140264414331456873831169507613967783948420452881393091891550900798033745925413719888209986904405706126511888818038662816861593706071262809370807345233398101855484343691091520016885472101166775392445782345939675114364727055056348291286991273422495601774901090734222804845131245489335401632600261817713634167798246746868617383906544962455563880780539706957480532876931256898392325031099900299998766756559454071189834810111957411505149544193883695778511473874903312215166383342112590342457774762184000453611191788934116873880582879384640930604966901076237593632060517
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							489ab12cfb46b5afdbc9026dc836b3cfad7c9516
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nffco.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc48aec33000004030047304502203db1f3b084f90dc72e47e9ba2996e3373e34695fc19339b4466b0b0045f07093022100c2b8c31b9c9200abcdca8d917a7a87f6076d91445c3b6f474a89e63d3b4f81c8007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc48aec95000004030047304502202b8a7d121f7ff8cdc84d94ade884b343b06df1b03286929c5f19d650f1a3cbb302210083586609f80135b5e4ed8169f4e014f8b47c173ac2502e2bd392186c7ac204d7
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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